| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALTR | Class A Common Stock | Sale | $138,724 | -2,173 | -5.7% | $63.84 | 35,925 | 01 Mar 2023 | Direct | F1 |
| transaction | ALTR | Class A Common Stock | Sale | $22,216 | -348 | -0.97% | $63.84 | 35,577 | 01 Mar 2023 | Direct | F1 |
| transaction | ALTR | Class A Common Stock | Sale | $61,031 | -956 | -2.7% | $63.84 | 34,621 | 01 Mar 2023 | Direct | F1 |
| transaction | ALTR | Class A Common Stock | Award | $0 | +8,250 | +24% | $0.000000 | 42,871 | 02 Mar 2023 | Direct | F2, F3 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALTR | Stock Option (Right to Buy) | Award | $0 | +20,625 | $0.000000 | 20,625 | 02 Mar 2023 | Class A Common Stock | 20,625 | $65.19 | Direct | F4 |
| Id | Content |
|---|---|
| F1 | Includes 23,750 Class A Common Stock restricted stock units that are unvested. |
| F2 | On March 2, 2023, the Reporting Person was granted 8,250 Class A Common Stock restricted stock units, which vest in 4 equal annual installments commencing March 2, 2024. |
| F3 | Includes 32,000 Class A Common Stock restricted stock units that are unvested. |
| F4 | On March 2, 2023, the Reporting Person was granted 20,625 Class A Common Stock options, the options vest in 4 equal annual installments commencing March 2, 2024. |